How to solve web page 404 error

Solutions to webpage 404 errors: 1. For sites, restore the missing webpage files to the correct location and reset the network service; 2. For users, you need to check the network you entered Is the address correct?

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.

404 not found means that the page is not found and the 404 page is returned.

404 page is a page returned when the client is browsing the web and the server cannot provide information normally, or the server cannot respond and the reason is unknown.

404 page reason:

1. The Web site cannot be accessed on the requested port;

2. The Web service extension locking policy prevents this Request;

3. MIME mapping policy blocks this request.

404 page solution:

1. For the site, restore the missing web page files to the correct location and reset the network service;

2. For users, you need to check whether the network address you entered is correct.

Purpose of the 404 page:

Tell the viewer that the requested page does not exist or the link is wrong, and at the same time guide the user to use other pages of the website instead of closing the window and leaving.

For more computer-related knowledge, please visit the FAQ column!

The above is the detailed content of How to solve web page 404 error. For more information, please follow other related articles on the PHP Chinese website!